US Patent 9370869 Retractable utility knife
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Patent abstract
A utility knife has a handle and a blade holder that holds a utility blade for selective removal and replacement of the utility blade. The blade holder is pivotally carried by the handle for pivotal movement in an arcuate path relative to the handle between a retracted position and an extended position.
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Patent Inventor Names
Wang Zhengguo0
Zhang Hongquan0
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Patent Citations Received
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US Patent 09370869 Retractable utility knife US Patent 9370869 Retractable utility knife
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Patent Number
093708690
Patent Number
93708690
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Official Website
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Patent Jurisdiction
Patent Number
093708690
Date of Patent
June 21, 2016
0Patent Application Number
148570490
Date Filed
September 17, 2015
0Official Website
Patent Primary Examiner
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US Patent 09370869 Retractable utility knife
Infobox
Is a
Patent jurisdiction
Patent number
09370869
Date of patent
June 21, 2016
Patent application number
14857049
Date Filed
September 17, 2015
Patent primary examiner
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